HowTos

Welcome to our tutorial on how to configure Squid Proxy OpenLDAP authentication of pfSense. Squid Proxy supports different types of authentication method, one of them being the lightweight directory access protocol (LDAP). Squid proxy authentication ensures that only authenticated users can access the Internet as a way of filtering Internet access for individuals. In...

In this tutorial, we are going to learn how to install and setup Squid proxy on pfSense. pfSense is a free and open source firewall and router that also features unified threat management, load balancing, multi WAN and many more features that are comprehensively described on pfSense features page. Squid is a caching proxy for the...

Technology has made it easy for people to work from anywhere in the globe, even if they have never met their employers. And while some companies may not consider this option, sometimes employees end up carrying home some unfinished projects or tasks to handle them from there. All these...

In this tutorial, we are going to learn how to install Roundcube webmail on Ubuntu 20.04. Roundcube webmail is a free and open source web-based IMAP email client. It is written in PHP and works just like any other email client. It provides a handful of features; Full support for MIME and HTML messagesSophisticated privacy protectionCompose...

In this tutorial, you will learn how to fix QEMU/KVM Not connected error on Ubuntu 20.04. Maybe you have installed KVM hypervisor on Ubuntu 20.04 for you to run virtual machines on it as a regular, non-root, user. However for some reasons, when your try to run virsh command to even the virt-manager, display the virtual machine...

Welcome to our guide on how to install and use docker ce on CentOS 8. Docker is a platform that enables developers and system administrators to build, run, and share applications with containers. The exits two editions of docker available. Docker CE and Docker EE Docker CE (Community Edition) is the open-source, community supported version of Docker...

In this tutorial, we are going to learn how to install and setup Ansible on Ubuntu 20.04. Ansible is a simple agentless IT automation tool. It handles configuration management, application deployment, cloud provisioning, ad-hoc task execution, network automation, and multi-node orchestration over the SSH protocol. Ansible makes complex changes like zero-downtime rolling updates with load balancers easy.

This tutorial will guide you on how to install OSSEC HIDS agent on Ubuntu 20.04 system from the source tarball.  OSSEC is an Open Source Host based Intrusion Detection System that performs log analysis, integrity checking, Windows registry monitoring, rootkit detection, real-time alerting and active response. It runs across multiple platforms including Linux, OpenBSD,...

Welcome to our today's guide on how to setup IPSec VPN server with Libreswan on CentOS 8. Libreswan is a free implementation of IKE/IPsec for Linux. IPsec is the Internet Protocol Security which uses strong cryptography to provide both authentication and encryption services and allow you to build secure tunnels through untrusted networks. Everything passing through the...

 Apache Tomcat is an opensource java based HTTP web server that implements  the Java Servlet, JavaServer Pages, Java Expression Language and Java WebSocket technologies. In this tutorial, you will learn how to install Apache Tomcat 9 on Ubuntu 20.04. Install Apache Tomcat 9 on Ubuntu 20.04 Run system update